(ADC5)PC5

28

(ADC4)PC4

27

(ADC3)PC3

26

(ADC2)PC2

25

(ADC1)PC1

24

(ADC0)PC0)

23

(SCK)PB5

19

(MISO)PB4

18

(MOSI)PB3

17

(SS)PB2

16

(OC1)PB1

15

(ICP)PB0

14

(AIN1)PD7

13

(AIN0)PD6

12

(T1)PD5

11

(T0)PD4

6

(INT1)PD3

5

(INT0)PD2

4

(TXD)PD1

3

(RXD)PD0

2

GND

8

VCC

7

AVCC

20

AREF

21

XTAL1

9

XTAL2

10

RESET

1

AGND

22

1

2

3

4

5

6

1

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

9

10

1

2

3

4

5

6

1

1

2

2

3

3

1
2
3
4

P

$

1

P

$

1

P

$

2

P

$

2

1

IN

3

OUT

4
2

(AIN0/INT1)PD1

7

(AIN2/PCINT11)PC2

5

(CTS/HWB/AIN6/TO/INT7)PD7

13

(INT4/ICP1/CLK0)PC7

22

(INT5/AIN3)PD4

10

(OC0B/INT0)PD0

6

(OC1A/PCINT8)PC6

23

(PCINT5)PB5

19

(PCINT6)PB6

20

(PCINT7/OC0A/OC1C)PB7

21

(PCINT9/OC1B)PC5

25

(PCINT10)PC4

26

(PD0/MISO/PCINT3)PB3

17

(PDI/MOSI/PCINT2)PB2

16

(RTS/AIN5/INT6)PD6

12

(RXD1/AIN1/INT2)PD2

8

(SCLK/PCINT1)PB1

15

(SS/PCINT0)PB0

14

(T1/PCINT4)PB4

18

(TXD1/INT3)PD3

9

(XCK/AIN4/PCINT12)PD5

11

AVCC

32

D+

29

D-

30

GND

3

PAD

33

RESET(PC1/DW)

24

UCAP

27

UGND

28

UVCC

31

VCC

4

XTAL1

1

XTAL2(PC0)

2

1

2

3

4

5

6

2

1

2

1

1

8

2

7

3

6

4

5

1

8

2

7

3

6

4

5

1

8

2

7

3

6

4

5

1

8

2

7

3

6

4

5

1

2

3

4

2

3

1

6

5

7

8

4

1

2

3

4

5

IN

1

ON/OFF

3

NC/FB

4

OUT

5

GND

2

1
2
3
4
5
6
7
8

2

1